Ukuhlelwa kwentambo phakathi kwezingxenye zebhodi lesifunda eziphrintiwe

Ukuhlelwa kwentambo phakathi kwezingxenye zebhodi lesifunda eziphrintiwe

(1) Amasekhethi awele awavunyelwe kumasekethe aphrintiwe. Olayini abangawela, izindlela ezimbili “zokubhola” kanye “nokugwingciza” zingasetshenziswa ukuzixazulula. Okungukuthi, vumela ukuhola “kubhola” ngegebe elisezinyaweni zamanye ama-resistors, ama-capacitors nama-triode, noma “umoya” ngakolunye uhlangothi lokuhola olungase luwele. Ngaphansi kwezimo ezikhethekile, isifunda siyinkimbinkimbi kakhulu. Ukwenza lula ukwakheka, kuvunyelwe futhi ukusebenzisa i-wire jumper ukuxazulula inkinga yesiphambano.

(2) Ama-resistors, ama-diode, ama-capacitor we-tubular nezinye izinto zingafakwa kumamodi “amile” na “ovundlile”. Kuqondile kubhekiswa ekufakweni nasekushisweni komzimba wengxenye ngokuya ebhodini lesifunda, elinenzuzo yokonga isikhala. Ovundlile kubhekiswa ekufakweni nasekushisweni komzimba wengxenye ngokufana futhi okusondele ebhodini lesifunda, elinenzuzo yamandla amahle womshini. Kulezi zingxenye ezimbili ezihlukene zokufaka, isikhala somgodi wengxenye ebhodini lesifunda eliphrintiwe lehlukile.

(3) Indawo yokubeka isekethe efanayo ezoba seduze ngangokunokwenzeka, futhi isihlungi samandla esisezingeni samanje sesekethe naso sizoxhunywa endaweni okugxilwa kuyo kuleli zinga. Ngokuyinhloko, amaphuzu okusekelwa kwesisekelo ne-emitter ye-transistor ezingeni elifanayo ayinakuba kude kakhulu, ngaphandle kwalokho ukuphazanyiswa nokuzithokozisa kuzobangelwa ngenxa yocingo olude kakhulu lwethusi phakathi kwamaphoyinti amabili wokubekisa. Isifunda esinale ndlela “eyodwa yokubeka iphuzu” sisebenza ngokuzinzile futhi akulula ukuzithokozisa.

(4) Ucingo lwentambo oluphambili kufanele luhlelwe ngokuhambisana nomthetho wobuningi obuphezulu, imvamisa emaphakathi nobuningi obuphansi ngokulandelana kwamandla abuthaka kuya kwamanje aqinile. Akuvunyelwe ukuphenduka kaninginingi ngokungahleliwe. Kungcono ukuxhumana okude phakathi kwezigaba, kepha futhi uthobele lokhu kunikezwa. Ikakhulu, izidingo zokuhlelwa kwentambo zekhanda lokuguqulwa kwemvamisa, ikhanda lokuvuselela kanye nekhanda lokushintshashintsha kwemvamisa ziqinile kakhulu. Uma kungafanele, kuzokhiqiza ukuzijabulisa futhi kwehluleke ukusebenza.

Amasekethe amvamisa aphezulu njengekhanda lokushintshashintsha kwemvamisa asebenzisa indawo enkulu ezungeze ucingo lomhlabathi ukuqinisekisa ukusebenza okuhle kokuvikela.

(5) Ukuhola kwamanje okuqinile (ucingo oluvamile lomhlabathi, ukuhola kwamandla kagesi, njll.) Kuzoba kubanzi ngangokunokwenzeka ukunciphisa ukumelana kwentambo nokwehla kwamandla kagesi, nokunciphisa ukuzithokozisa okubangelwa ukuhlangana kwesinambuzane.

(6) Ukuhamba ngomgwaqo we-impedance ephezulu kuzoba mfushane ngangokunokwenzeka, futhi umzila one-impedance ephansi ungaba mude, ngoba ukuhanjiswa ngomgwaqo omkhulu we-impedance kulula ukushaya ikhwela nokufaka amasiginali, okuholele ekungazinzi kwesekethe. Ulayini wamandla, ucingo oluphansi, umugqa wesisekelo ngaphandle kwempendulo, i-emitter lead, njll. Yonke imigqa ye-impedance ephansi. Ulayini wesisekelo somlandeli we-emitter kanye nocingo lomhlabathi lweziteshi ezimbili zomsindo we-tape rekhoda kufanele zehlukaniswe kulayini owodwa kuze kube sekupheleni komphumela. Uma izintambo zombili zomhlaba zixhunyiwe, i-crosstalk kulula ukwenzeka, kunciphisa izinga lokwehlukana.